Established in 1975, O’Brien Steel Service has sustained a commitment to one overriding goal: Be Easy to Buy From. Today, our customers range from small job shops to the largest OEMs in the USA. Our vast inventory of carbon steel and large fleet of delivery trucks makes your buying process easy to get what you want, when you need it. Processing capabilities include oxy-fuel cutting, plasma cutting, laser cutting, forming, beveling, machining, blasting, and more. And our 400+ dedicated employees ensure service that’s professional, timely, and quality focused. With locations in Peoria, Milwaukee, and Wausau, we are ready to meet your most demanding requirements!

Founded in 1954, Olympic Steel (NASDAQ: ZEUS) is a leading U.S. metals service center focused on the direct sale and value-added processing of carbon and coated sheet, plate, and coil steel products; stainless steel sheet, plate, bar and coil; aluminum sheet, plate and coil; pipe, tube, bar, valves and fittings; tin plate and metal-intensive end-use products, including water treatment systems; stainless steel bollards; commercial, residential and industrial venting and air filtration systems; Wright® brand self-dumping hoppers; metal canopy components; and EZ-Dumper® dump inserts. Headquartered in Cleveland, Ohio, Olympic Steel operates from 54 facilities.

PRIEFERT STEEL operates 5 slitter lines; 6 leveling and cut-to-length lines providing a range of blanked and cut-to-length sheets; as well as 3 flats/strip machines that allows us to level and edge condition strip for flat stock. Priefert Steel is currently producing high speed, edge-conditioned, roll-formed angle, and channel. Production also includes the operation of 5 tube mills that produce square, rectangle, and round tubing cut-to-length. With additional processing, Priefert can offer balled, notched, and swedged tubing, as well as complete fabrication and welded assembly.